Table 1 One-dimensional velocity model for the Tatun volcanic area.

From: Active Volcanism Revealed from a Seismicity Conduit in the Long-resting Tatun Volcano Group of Northern Taiwan

Depth (km)P-wave (km/sec)S-wave (km/sec)
Surface ~ 1.03.792.13
1.0~2.04.072.29
2.0~3.04.552.56
3.0~5.05.122.88
5.0~7.05.393.03
7.0~9.05.983.36
9.0~17.06.103.43
17.0~36.06.703.76
Below 36.07.804.38